Net Property, Plant and Equipment (Tables)

9 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

Net property, plant and equipment consisted of the following:

	December 31, 2015			March 31, 2015
	As Restated			As Restated
Land and land improvements	$	47,907		$	41,597
Buildings and other improvements	355,687			339,929
Machinery, equipment and other	1,289,721			1,234,968
Property not yet in service	134,234			139,662
Gross property, plant and equipment	1,827,549			1,756,156
Less accumulated depreciation	(1,065,855		)	(987,106		)
Net property, plant and equipment	$	761,694		$	769,050